80575633 has 2 divisors, whose sum is σ = 80575634. Its totient is φ = 80575632.

The previous prime is 80575613. The next prime is 80575639. The reversal of 80575633 is 33657508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63872064 + 16703569 = 7992^2 + 4087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80575633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80575592 and 80575601.

It is not a weakly prime, because it can be changed into another prime (80575639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40287816 + 40287817.

It is an arithmetic number, because the mean of its divisors is an integer number (40287817).

Almost surely, 2^80575633 is an apocalyptic number.

It is an amenable number.

80575633 is a deficient number, since it is larger than the sum of its proper divisors (1).

80575633 is an equidigital number, since it uses as much as digits as its factorization.

80575633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 80575633 is about 8976.3930952248. The cubic root of 80575633 is about 431.9179388740.

The spelling of 80575633 in words is "eighty million, five hundred seventy-five thousand, six hundred thirty-three".